For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
include_once(api_get_path(LIBRARY_PATH).'/main_api.lib.php');
include_once(api_get_path(LIBRARY_PATH).'/online.inc.php');
class MessageManager {
function MessageManager() {
}
public static function get_online_user_list($current_user_id) {
$min=30;
global $_configuration;
$userlist = WhoIsOnline($current_user_id,$_configuration['statistics_database'],$min);
foreach($userlist as $row) {
$receiver_id = $row[0];
$online_user_list[$receiver_id] = GetFullUserName($receiver_id).($current_user_id==$receiver_id?(" (".get_lang('Myself').")"):(""));
}
return $online_user_list;
}
/**
* Displays info stating that the message is sent successfully.
*/
public static function display_success_message($uid) {
$success= get_lang('MessageSentTo').
" ".
GetFullUserName($uid).
"".
" ".
get_lang('BackToInbox').
"";
Display::display_confirmation_message($success, false);
}
/**
* Displays the wysiwyg html editor.
*/
public static function display_html_editor_area($name,$resp) {
api_disp_html_area($name, get_lang('TypeYourMessage'), '', '100%');
}
/**
* Get the new messages for the current user from the database.
*/
public static function get_new_messages() {
$table_message = Database::get_main_table(TABLE_MESSAGE);
if (!api_get_user_id()) {
return false;
}
$i=0;
$query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND msg_status=1";
$result = api_sql_query($query,__FILE__,__LINE__);
$i = Database::num_rows($result);
return $i;
}
/**
* Get the list of user_ids of users who are online.
*/
public static function users_connected_by_id() {
global $_configuration, $_user;
$minute=30;
$user_connect = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],$minute);
for ($i=0; $i'.utf8_encode($result[2]).'';
$message[4] = ''.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).''.
' '.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'';
} else {
$message[1] = GetFullUserName(($result[1]));
$message[2] = ''.$result[2].'';
$message[4] = ''.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).''.
' '.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'';
}
$message[3] = ($result[3]); //date stays the same
$message_list[] = $message;
$i++;
}
return $message_list;
}
public static function send_message ($receiver_user_id, $title, $content) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
" VALUES (".
"'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '1', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
")";
$result = api_sql_query($query,__FILE__,__LINE__);
return $result;
}
public static function delete_message_by_user_receiver ($user_receiver_id,$id) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "DELETE FROM $table_message " .
"WHERE user_receiver_id=".Database::escape_string($user_receiver_id)." AND id=".Database::escape_string($id);
$result = api_sql_query($query,__FILE__,__LINE__);
return $result;
}
public static function delete_message_by_user_sender ($user_sender_id,$id) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "UPDATE $table_message " .
"SET msg_status=8 WHERE user_sender_id=".Database::escape_string($user_sender_id)." AND id=".Database::escape_string($id);
$result = api_sql_query($query,__FILE__,__LINE__);
return $result;
}
public static function update_message ($user_id, $id) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
$result = api_sql_query($query,__FILE__,__LINE__);
}
public static function get_message_by_user ($user_id,$id) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "SELECT * FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
$result = api_sql_query($query,__FILE__,__LINE__);
return $row = Database::fetch_array($result);
}
public static function exist_message ($user_id, $id) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$query = "SELECT id FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
$result = api_sql_query($query,__FILE__,__LINE__);
$num = Database::num_rows($result);
if ($num>0)
return true;
else
return false;
}
public static function get_message_data_send ($from, $number_of_items, $column, $direction) {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$request=api_is_xml_http_request();
$sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3 FROM $table_message " .
"WHERE user_sender_id=".api_get_user_id()." AND msg_status IN (0,1)" .
"ORDER BY col$column $direction LIMIT $from,$number_of_items";
$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
$i = 0;
$message_list = array ();
while ($result = Database::fetch_row($sql_result)) {
$message[0] = $result[0];
if ($request===true) {
$message[1] = utf8_encode(GetFullUserName($result[1]));
$message[2] = ''.utf8_encode($result[2]).'';
$message[4] = ''.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).''.
' '.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'';
} else {
$message[1] = GetFullUserName($result[1]);
$message[2] = ''.$result[2].'';
$message[4] = ''.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).''.
' '.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'';
}
$message[3] = $result[3]; //date stays the same
$message_list[] = $message;
$i++;
}
return $message_list;
}
public static function get_number_of_messages_send () {
$table_message = Database::get_main_table(TABLE_MESSAGE);
$sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status IN (0,1) AND user_sender_id=".api_get_user_id();
$sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
$result = Database::fetch_array($sql_result);
return $result['number_messages'];
}
public static function show_message_box () {
$table_message = Database::get_main_table(TABLE_MESSAGE);
if (isset($_GET['id_send'])) {
$query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".$_GET['id_send']." AND msg_status IN (0,1);";
$result = api_sql_query($query,__FILE__,__LINE__);
} else {
$query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
$result = api_sql_query($query,__FILE__,__LINE__);
$query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
$result = api_sql_query($query,__FILE__,__LINE__);
}
$row = Database::fetch_array($result);
$user_con = self::users_connected_by_id();
$band=0;
$reply='';
for ($i=0;$i'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).get_lang('ReplyToMessage').'';
}
echo '